Alternative products to Kalkul v1.1

Kalkul v1.1

3D-Printed Immersive Wired Earphones

Kalkul v1.1 is the purest form of an high-res earphone. Designed for noisy dense urban environments to focus on yourself and your work. In 2017 our brains move in turbo mode through virtual and real spaces. You need a special sound quality for that journey. Made in Tokyo.